//
//  LZLaunchView.m
//  QuTaoTao
//
//  Created by 刘转 on 2018/3/22.
//  Copyright © 2018年 weijhon. All rights reserved.
//

#import "LZLaunchView.h"
#import "UIImage+Size.h"
#import "ADDetaliViewController.h"
#import "RootTabBarViewController.h"

@interface LZLaunchView()
@property (nonatomic, strong) UIImageView *adView;
@property (nonatomic, strong) UIButton *countBtn;

@property (nonatomic, strong) NSTimer *countTimer;
@property (nonatomic, assign) int count;
@end

// 广告显示的时间
static int const showtime = 5;
@implementation LZLaunchView

- (NSTimer *)countTimer
{
    if (!_countTimer) {
        _countTimer = [NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(countDown) userInfo:nil repeats:YES];
    }
    return _countTimer;
}

- (instancetype)initWithFrame:(CGRect)frame
{
    if (self = [super initWithFrame:frame]) {
        
        // 1.广告图片
        _adView = [[UIImageView alloc] initWithFrame:frame];
        _adView.contentMode = UIViewContentModeScaleAspectFit;
        
        _adView.image =   [UIImage resizeImage:[UIImage imageNamed:@"ad"] withNewSize:frame.size];
        _adView.userInteractionEnabled = YES;
        _adView.contentMode = UIViewContentModeScaleAspectFill;
        
        _adView.clipsToBounds = YES;
        UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(pushToAd)];
        [_adView addGestureRecognizer:tap];
        
        // 2.跳过按钮
        CGFloat btnW = 80;
        CGFloat btnH = 30;
        _countBtn = [[UIButton alloc] initWithFrame:CGRectMake(kScreenWidth - btnW - 24, TopHeight + 10, btnW, btnH)];
        [_countBtn addTarget:self action:@selector(dismiss) forControlEvents:UIControlEventTouchUpInside];
        [_countBtn setTitle:[NSString stringWithFormat:@"%d点击跳过", showtime] forState:UIControlStateNormal];
        _countBtn.titleLabel.font = [UIFont systemFontOfSize:15];
        [_countBtn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
        _countBtn.backgroundColor = [UIColor colorWithRed:38 /255.0 green:38 /255.0 blue:38 /255.0 alpha:0.6];
        _countBtn.layer.cornerRadius = 4;
        
        [self addSubview:_adView];
        [self addSubview:_countBtn];
        _adView.alpha = 0.99;
        _countBtn.alpha = 0.99;
        
    }
    return self;
}
- (void)setFilePath:(NSString *)filePath
{
    _filePath = filePath;
    _adView.image = [UIImage resizeImage:[UIImage imageWithContentsOfFile:filePath] withNewSize:self.frame.size];
    _adView.contentMode = UIViewContentModeScaleAspectFit;
}
- (void)countDown
{
    _count --;
    [_countBtn setTitle:[NSString stringWithFormat:@"%d点击跳过",_count] forState:UIControlStateNormal];
    if (_count == 0) {
        
        [self dismiss];
    }
}

- (void)show
{
    // 倒计时方法1：GCD
    //    [self startCoundown];
    
    // 倒计时方法2：定时器
    [self startTimer];
    UIWindow *window = [UIApplication sharedApplication].keyWindow;
    [window addSubview:self];
}

// 定时器倒计时
- (void)startTimer
{
    _count = showtime;
    [[NSRunLoop mainRunLoop] addTimer:self.countTimer forMode:NSRunLoopCommonModes];
}

// GCD倒计时
- (void)startCoundown
{
    __block int timeout = showtime + 1; //倒计时时间 + 1
    dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
    dispatch_source_t _timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0,queue);
    dispatch_source_set_timer(_timer,dispatch_walltime(NULL, 0),1.0 * NSEC_PER_SEC, 0); //每秒执行
    dispatch_source_set_event_handler(_timer, ^{
        if(timeout <= 0){ //倒计时结束，关闭
            dispatch_source_cancel(_timer);
            dispatch_async(dispatch_get_main_queue(), ^{
                
                [self dismiss];
                
            });
        }else{
            
            dispatch_async(dispatch_get_main_queue(), ^{
                [_countBtn setTitle:[NSString stringWithFormat:@"跳过%d",timeout] forState:UIControlStateNormal];
            });
            timeout--;
        }
    });
    dispatch_resume(_timer);
}
// 移除广告页面
- (void)dismiss
{
    [self.countTimer invalidate];
    self.countTimer = nil;
    
    [UIView animateWithDuration:0.3f animations:^{
        
        self.alpha = 0.f;
        
    } completion:^(BOOL finished) {
        
        [self removeFromSuperview];
        //                if(![[NSUserDefaults standardUserDefaults] boolForKey:@"firstLaunch"]){
        //                    [[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"firstLaunch"];
        //                    //第一次启动
        //
        //                }else{
        //                    //非第一次启动
        //        if (![ActiviInfo isActivity]) {
        //            if (![TooBox isNewVersion]) {
        //                [JihuoView show];
        //            }
        //
        //        }
        //                }
    }];
    
}
#pragma mark - 跳转广告详情页
- (void)pushToAd
{
    if ([UserDefaults valueForKey:adUrl]) {
        [self dismiss];
        ADDetaliViewController *adVC = [[ADDetaliViewController alloc] init];
        adVC.adUrl = [UserDefaults valueForKey:adUrl];
        [(UINavigationController *)[(RootTabBarViewController *)([UIApplication sharedApplication].keyWindow.rootViewController) selectedViewController] pushViewController:adVC animated:NO];
    }
}

@end

